Transaction

[Error Code: 1101] cadence runtime error Execution failed:
error: underflow
  --> 6b6704cba75c6d7a5296d87d921034a621fac33a2d9c93827b0a36a26ea0f604:14:8
   |
14 |         let f1 = fee * I1B2sqr / scale * I2B1sqr / scale - I1B2;
   |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^